Powys-Lybbe Forbears - Person Sheet
Powys-Lybbe Forbears - Person Sheet
Deathbef 12 Mar 1310
General1st baron: 6 Feb 1299. Once owned Leeds castle. Campaigned for 27 yrs.
FatherRoger Leyburn (-ca1271)
MotherN N (-ca1265)
DNB Main notes for William de Leyburn Lord Leyburn
Co-subject: Leybourne, William de
Dates: d. 1309
Active Date: 1289
Gender: Male
Field of Interest: Land Ownership
Occupation: Baron

Article
William de Leybourne d. 1309, baron, Roger's elder son by his first wife (not by his second, because William was of age at his father's death, and Roger could not have married his second wife before 1264, the date of the Earl of Winchester's death), served in Wales in 1277 and 1282 (Federa, i. 538, 608), was constable of Pevensey, and in 1294 was appointed captain of the fleet gathered at Portsmouth for the recovery of Gascony (ib. p. 809; Trivet, p. 332). He was described in 1297 by the title of ‘Admiral of the Sea of the King of England’ (Federa, i. 861; Burrows, Cinque Ports, p. 129). He received a summons to parliament in 1299 and in later years, and in 1301 joined in the letter from the barons to the pope. In 1299 he served in Scotland at the head of five knights and fifteen esquires, and in 1300 was present at the siege of Caerlaverock, being described in the Caerlaverock roll (La Siège de Carlaverock, ed. Nicolas) as ‘a valiant man without but or if.’ He served again in Scotland in 1304, and died in 1309. He married Juliana, daughter and heiress of Henry de Sandwich, by whom he had two sons, Thomas and Henry. Thomas was enfeoffed of Leybourne by his father, and died in 1307, leaving by his wife Alice (sister and heiress of Robert de Toeni, who married for her second husband Guy de Beauchamp, earl of Warwick [q.v.], and for her third William la Zouche) one daughter, Juliana, three years old at her father's death, who in 1309 became sole heiress of her grandfather William. She was a great lady, for many inheritances had devolved upon her. She married, first, John de Hastings, third baron Hastings (see under Hastings, John, second Baron Hastings, where Juliana's other marriages are noted; Archæologia Cantiana, i. 1 sqq., v. 189-91, 193).

Sources
An account of Roger de Leybourne and his house, with an appendix of documents clearing up errors in Dugdale and Hasted, will be found in Archæol. Cant. v. 133-93, see also for Juliana the heiress i. 1 sqq., vi. 303, x. 49, xii. 325; Dugdale's Baronage, ii. 13; Hasted's Kent, ii. 206 sq., iii. 56, iv. 60, 251; Rymer's Federa, i. 430, 434, 449, 455, 481, and loc. cit. (Record ed.); Matt. Paris, Chron. Maj. v. 318, 319 (Rolls ed.); Ann. Monast. Tewkesbury, i. 150, 158, Dunstable, iii. 222, 225, 227, 230, 232, 234, Wykes, iv. 247 (Rolls ed.); Cont. of Gervase of Cant., specially valuable from its extracts from the Chron. of Dover, ap. Gervase, ii. 214, 220 sq., 224, 226, 230, 233, 235, 237, 245, 256 (Rolls ed.); Chron. of Edw. I, i. 54, 62 (Rolls ed.); Royal Letters, Hen. III, ii. 256, 294, 298, 335 (Rolls ed.); Rishanger's Chron. de Bellis, pp. 18, 25, 127 (Camden Soc.); Liber de Antiqq. Legg. pp. 77, 78, 80, 86 (Camden Soc.); Wright's Political Songs, p. 60 (Camden Soc.); Walt. of Hemingburgh, i. 313 (Engl. Hist. Soc.); Trivet's Annales, p. 332 (Engl. Hist. Soc.); Blaauw's Barons' War, pp. 101, 117, 118, 131, 177, 243, 262 (2nd edit. 1871); Prothero's Simon de Montfort, p. 330; for William de Leybourne, Nicolas's Royal Navy, i. 408, 409, 436, 437; Burrows's Cinque Ports, p. 129 (Historic Towns).

Contributor: W. H.

published  1892
Last Modified 8 Dec 2006Created 14 May 2022 by Tim Powys-Lybbe
Re-created by Tim Powys-Lybbe on 14 May 20220